.fourItem-box {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  background: none !important;
  background-color: rgba(0, 0, 0, 0);
  background-color: #fff !important;
}

//标题部分
.title {
  h1 {
    font-size: 2.23529em;
    text-align: inherit !important;
    margin: 0 !important;
    padding: 0 !important;

    letter-spacing: -2px !important;
    span {
      background-image: linear-gradient(45deg, #ec6432, #6bc3f1) !important;
      -webkit-background-clip: text !important;
      -moz-background-clip: text !important;
      -webkit-text-fill-color: transparent !important;
      -moz-text-fill-color: transparent !important;
    }
  }
}

//四栏框架
.main-box {
  display: flex;
  justify-content: center;

  margin-top: 30px;
  .main-box-item {
    margin: 0 16px;
    width: 25%;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    //border: 1px solid red;
  }
}

//图
.item-img {
  img {
    max-width: 100% !important;
    transition: all 0s ease-in-out;
  }
}

//标题
.item-title {
  h1 {
    margin: 0 !important;
    letter-spacing: -1px !important;
    line-height: 1.5em !important;
    color: #1b2b3d !important;
    font-size: 25px !important;
  }
}

//内容
.item-content {
  line-height: 1.6 !important;
  display: block !important;
  text-align: center;
  p {
    margin: 10px 0 0 !important;
    color: #45576c !important;
  }
}

@media (min-width: 1200px) {
  .main-box {
    width: 1200px;
  }
  //图片
  .item-img {
    width: 150px;
  }
}

@media (min-width: 768px) and (max-width: 991px) {
  //标题部分
  .title {
    h1 {
      font-size: 25px !important;
    }
  }
  .main-box {
    flex-wrap: wrap;
    margin: 0px;
    .main-box-item {
      width: 50%;
      margin: 0px;
      padding: 30px 0 0;
    }
  }
  //图片
  .item-img {
    img {
      width: 150px;
    }
  }

  //标题
  .item-title {
    display: none;
  }
}
@media (max-width: 767px) {
  //标题部分
  .title {
    h1 {
      font-size: 25px !important;
    }
  }
  .main-box {
    flex-wrap: wrap;
    margin: 0px;
    .main-box-item {
      width: 50%;
      margin: 0px;
      padding: 30px 0 0;
    }
  }
  //标题
  .item-title {
    display: none;
  }

  //内容
  .item-content {
    p {
      font-size: 12px;
    }
  }
}
